Cheat Sheets

We have written several cheat sheets to help you with difficult problems in engineering, programming, and data science.   All the cheat sheets are PDFs which you are free to download, print, and share.  The cheat sheets below are all free.

If you have something else you would like use to write a cheat sheet for, let us know at



Hypothesis Testing Cheat Sheet

This cheat sheet will show you the differences between all of the main types of hypothesis testing.  Including examples on when to use the, the equations used, and how to easily implement them in Excel



Bayes Theorem Cheat Sheet

This cheat sheet will show you how to use Bayes Theorem to find the probability of something based on additional information that you have